/**
 * @author oldliu
 * @since 1.0
 */
public class Zhuankuan {
    public static void main(String[] args) {
        int a=100;
        double f=a+100.3;
        char c1='A';
        int i=c1;
        char c2='刘';
        int i2=c2;
        System.out.println(f);
        System.out.println(i);
        System.out.println(i2);
    }
}
